Fig. 2From: Diffuse smoking-related lung diseases: insights from a radiologic-pathologic correlationBronchial wall thickening in a 79-year-old heavy smoker man. a and b Axial images from a chest CT show thickening of the bronchial walls (arrows). Bronchial wall thickening is an important predictor factor of FEV1 and of the risk of acute exacerbationBack to article page